STS 1 April 10th 1981 Launch Attempt (40th Anniversary)

STS 1 April 10th 1981 Launch Attempt (40th Anniversary) The 1st launch attempt and scrub for STS-1 on April 10th 1981. I have taken the network coverage and used only audio or video which pertains to the NASA coverage. This is, I believe the only record of this event in this form